intel core i9 12900k vs amd ryzen threadripper 2950x
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We compared two CPUs Intel Core i9 12900K (Desktop) 16-cores against AMD Ryzen Threadripper 2950X (Desktop) 16-cores. In this comparison page, we check which of these two processor has better performance in benchmark results, Games, architecture, price and other useful information.
Review
Single-Core Performance
Performance in single-threaded apps and benchmarks
Performance
Measure performance when all cores are involved
Key Differences
Advantages of Intel Core i9 12900K
- Newer released 3 years later
- Consumes up to 31% less energy than the AMD Ryzen Threadripper 2950X – 125 vs 180 Watt
- 15% higher Turbo Boost frequency (5.2 GHz vs 4.4 GHz)
- More modern manufacturing process – 7 versus 12
Advantages of AMD Ryzen Threadripper 2950X
- Around 17.1 GB/s (18%) higher theoretical memory bandwidth
- Has 2 MB larger L3 cache size
Benchmarks
Cinebench R23 (Single-Core)
Cinebench R23 (Multi-Core)
Passmark CPU (Single-Core)
Passmark CPU (Multi-Core)
Geekbench 5 (Single-Core)
Geekbench 5 (Multi-Core)
Specifications
General
| Intel Core i9 12900K | AMD Ryzen Threadripper 2950X | |
| Vendor | Intel | AMD |
| Released | November 5 2021 | August 6 2018 |
| Type | Desktop | Desktop |
| instruction set | x86-64 | x86-64 |
| Codename | Alder Lake-S | ZEN+ |
| Socket | FCLGA1700 | Socket TR4 |
| Integrated GPU | Intel UHD Graphics 770 | - |
Performance
| Intel Core i9 12900K | AMD Ryzen Threadripper 2950X | |
| Cores | 16 | 16 |
| Threads | 24 | 32 |
| Base Frequency | 3.2 GHz | 3.5 GHz |
| Turbo Boost Frequency | 5.2 GHz | 4.4 GHz |
| L1 Cache | 80K (per core) | 96K (per core) |
| L2 Cache | 1.25 MB (per core) | 512K (per core) |
| L3 Cache | 30 MB (shared) | 32 MB |
| Unlocked Multiplier | Yes | Yes |
Power
| Intel Core i9 12900K | AMD Ryzen Threadripper 2950X | |
| Fabrication process | Intel 7 nm | 12 nm |
| Power consumption (TDP) | 125 W | 180 W |
| Max. temperature | 100°C | °C |
Memory support
| Intel Core i9 12900K | AMD Ryzen Threadripper 2950X | |
| Memory types | DDR5, DDR4 | DDR4 Quad-channel |
| Memory Size | 128 GB | GB |
| Max. Memory Channels | 2 | 4 |
| Max. Memory Bandwidth | 76.8 GB/s | 93.867 GB/s |
| ECC Support | Yes | Yes |
iGPU
| Intel Core i9 12900K | AMD Ryzen Threadripper 2950X | |
| Integrated Graphics | Intel UHD Graphics 770 | - |
| GPU Base Clock | 300 MHz | MHz |
| GPU Boost Clock | 1.55 MHz | MHz |
| Shading Units | 256 | |
| TMUs | 16 | |
| ROPs | 8 | |
| Execution Units | 32 | |
| TGP | 15 W | W |
iGPU FLOPS
Misc
| Intel Core i9 12900K | AMD Ryzen Threadripper 2950X | |
| Official site | Intel Core i9 12900K official page | AMD Ryzen Threadripper 2950X official page |
| PCI Express Version | ||
| PCI Express Lanes | 20 |